Home / 2,511.68-3,466.15-1,516.77

Finding the Fourth Proportional to 2,511.68, 3,466.15 and 1,516.77

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Solution

The fourth proportional to 2,511.68, 3,466.15 and 1,516.77 is: 2,093.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511.68 : 3,466.15 = 1,516.77 : x
  2. Step 2: Convert to fraction form
    2,511.68/3,466.15 = 1,516.77/x
  3. Step 3: Cross multiply
    2,511.68x = 3,466.15 × 1,516.77
  4. Step 4: Simplify right side
    2,511.68x = 5,257,348.54
  5. Step 5: Solve for x
    x = 5,257,348.54/2,511.68
  6. Step 6: Final answer
    x = 2,093.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.